GLSP-1586: Refactor MenuItem API

examples/workflow-server/src/common/provider/workflow-context-menu-item-provider.ts

@@ -1,5 +1,5 @@
 /********************************************************************************
- * Copyright (c) 2022-2023 STMicroelectronics and others.
+ * Copyright (c) 2022-2025 STMicroelectronics and others.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0 which is available at
@@ -13,7 +13,7 @@
  *
  * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
  ********************************************************************************/
-import { Args, ContextMenuItemProvider, CreateNodeOperation, MenuItem, ModelState, Point } from '@eclipse-glsp/server';
+import { Args, ContextMenuItemProvider, CreateNodeOperation, MenuItem, ModelState, Point, SetEditModeAction } from '@eclipse-glsp/server';
 import { inject, injectable } from 'inversify';
 import { GridSnapper } from '../handler/grid-snapper';
 import { ModelTypes } from '../util/model-types';
@@ -24,8 +24,15 @@ export class WorkflowContextMenuItemProvider extends ContextMenuItemProvider {
     protected modelState: ModelState;
 
     getItems(selectedElementIds: string[], position: Point, args?: Args): MenuItem[] {
+        const editModeMenu: MenuItem = {
+            id: 'editMode',
+            label: 'Readonly Mode',
+            isToggled: this.modelState.isReadonly,
+            actions: [this.modelState.isReadonly ? SetEditModeAction.create('editable') : SetEditModeAction.create('readonly')]
+        };
+
         if (this.modelState.isReadonly || selectedElementIds.length !== 0) {
-            return [];
+            return [editModeMenu];
         }
         const snappedPosition = GridSnapper.snap(position);
         const newAutTask: MenuItem = {
@@ -38,14 +45,22 @@ export class WorkflowContextMenuItemProvider extends ContextMenuItemProvider {
             label: 'Manual Task',
             actions: [CreateNodeOperation.create(ModelTypes.MANUAL_TASK, { location: snappedPosition })]
         };
+
+        const hiddenItem: MenuItem = {
+            id: 'hiddenItem',
+            label: 'Should be hidden',
+            actions: [],
+            isVisible: false
+        };
         const newChildMenu: MenuItem = {
             id: 'new',
             label: 'New',
             actions: [],
-            children: [newAutTask, newManTask],
+            children: [newAutTask, newManTask, hiddenItem],
             icon: 'add',
             group: '0_new'
         };
-        return [newChildMenu];
+
+        return [newChildMenu, editModeMenu];
     }
 }

packages/server/src/common/di/diagram-module.ts

@@ -1,5 +1,5 @@
 /********************************************************************************
- * Copyright (c) 2022-2023 STMicroelectronics and others.
+ * Copyright (c) 2022-2025 STMicroelectronics and others.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0 which is available at
@@ -44,6 +44,7 @@ import { ModelState } from '../features/model/model-state';
 import { ModelSubmissionHandler } from '../features/model/model-submission-handler';
 import { RequestModelActionHandler } from '../features/model/request-model-action-handler';
 import { SaveModelActionHandler } from '../features/model/save-model-action-handler';
+import { SetEditModeActionHandler } from '../features/model/set-edit-mode-action-handler';
 import { SourceModelStorage } from '../features/model/source-model-storage';
 import { NavigationTargetProvider } from '../features/navigation/navigation-target-provider';
 import {
@@ -214,6 +215,7 @@ export abstract class DiagramModule extends GLSPModule {
         binding.add(RequestNavigationTargetsActionHandler);
         binding.add(ResolveNavigationTargetsActionHandler);
         binding.add(SaveModelActionHandler);
+        binding.add(SetEditModeActionHandler);
         binding.add(UndoRedoActionHandler);
         binding.add(ComputedBoundsActionHandler);
     }

packages/server/src/common/features/contextactions/command-palette-action-provider.ts

@@ -1,5 +1,5 @@
 /********************************************************************************
- * Copyright (c) 2022-2023 STMicroelectronics and others.
+ * Copyright (c) 2022-2025 STMicroelectronics and others.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0 which is available at
@@ -64,11 +64,6 @@ export abstract class CommandPaletteActionProvider implements ContextActionsProv
      * @returns A list of {@link LabeledAction}s for a given {@link EditorContext}.
      */
     getActions(editorContext: EditorContext): LabeledAction[] {
-        const actions: LabeledAction[] = [];
-        if (this.modelState.isReadonly) {
-            return actions;
-        }
-
         const selectedIds = editorContext.selectedElementIds;
         const position = editorContext.lastMousePosition ? editorContext.lastMousePosition : { x: 0, y: 0 };
         const selectedElements = this.modelState.index.getAll(selectedIds);

packages/server/src/common/features/contextactions/context-menu-item-provider.ts

@@ -1,5 +1,5 @@
 /********************************************************************************
- * Copyright (c) 2022-2023 STMicroelectronics and others.
+ * Copyright (c) 2022-2025 STMicroelectronics and others.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0 which is available at
@@ -18,7 +18,7 @@ import { injectable } from 'inversify';
 import { ContextActionsProvider } from './context-actions-provider';
 
 /**
- * A {@link ContextActionsProvider} for {@link MenuItem}s.
+ * A {@link ContextActionsProvider} for {@link ServerMenuItem}s.
  */
 @injectable()
 export abstract class ContextMenuItemProvider implements ContextActionsProvider {
@@ -30,13 +30,14 @@ export abstract class ContextMenuItemProvider implements ContextActionsProvider
     }
 
     /**
-     * Returns a list of {@link MenuItem}s for a given list of selected elements at a certain mouse position.
+     * Returns a list of {@link ServerMenuItem}s for a given list of selected elements at a certain mouse position.
      *
      * @param selectedElementIds The list of currently selected elementIds.
      * @param position           The current mouse position.
      * @param args               Additional arguments.
-     * @returns A list of {@link MenuItem}s for a given list of selected elements at a certain mouse position.
+     * @returns A list of {@link ServerMenuItem}s for a given list of selected elements at a certain mouse position.
      */
+
     abstract getItems(selectedElementIds: string[], position: Point, args?: Args): MenuItem[];
 
     /**

packages/server/src/common/features/model/set-edit-mode-action-handler.ts

@@ -0,0 +1,33 @@
+/********************************************************************************
+ * Copyright (c) 2025 EclipseSource and others.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v. 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0.
+ *
+ * This Source Code may also be made available under the following Secondary
+ * Licenses when the conditions for such availability set forth in the Eclipse
+ * Public License v. 2.0 are satisfied: GNU General Public License, version 2
+ * with the GNU Classpath Exception which is available at
+ * https://www.gnu.org/software/classpath/license.html.
+ *
+ * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
+ ********************************************************************************/
+
+import { Action, SetEditModeAction } from '@eclipse-glsp/protocol';
+import { inject, injectable } from 'inversify';
+import { ActionHandler } from '../../actions/action-handler';
+import { ModelState } from './model-state';
+
+@injectable()
+export class SetEditModeActionHandler implements ActionHandler {
+    actionKinds = [SetEditModeAction.KIND];
+
+    @inject(ModelState)
+    protected modelState: ModelState;
+
+    async execute(action: SetEditModeAction): Promise<Action[]> {
+        this.modelState.editMode = action.editMode;
+        return [];
+    }
+}

yarn.lock

@@ -301,9 +301,9 @@
     prettier-plugin-packagejson "~2.4.6"
 
 "@eclipse-glsp/protocol@next":
-  version "2.6.0-next.1"
-  resolved "https://registry.yarnpkg.com/@eclipse-glsp/protocol/-/protocol-2.6.0-next.1.tgz#adc43f3f7a3cc0c17d12970b473521df5dbb6d66"
-  integrity sha512-pRcQAJl8JIXaC8O4UKlgAsJDsHhRWLP6Sn0phjI+34uEuYtWz/Ps6deHKbPPsbaeLd9ljZv7DB4KuXnL3nYWjQ==
+  version "2.6.0-next.6"
+  resolved "https://registry.yarnpkg.com/@eclipse-glsp/protocol/-/protocol-2.6.0-next.6.tgz#7437694ed1e4f5ca716ba657b98af46c90abbc9a"
+  integrity sha512-uswJrgPNb7wwRCiqyoNOkTCqdM2S+3avXuh4/vDKxyo7w05yLkblp1foEInfYIbRmqTod05K4fAtUWEkxJcg5Q==
   dependencies:
     sprotty-protocol "1.4.0"
     uuid "~10.0.0"